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Area Codes 770 / 470 / 678
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Codes 770, 470 & 678 (Outer Atlanta, Georgia metro).

Click on the pictures below for a larger version.


Adairsville

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
AIVLGAMA77A

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(678) 276
(770) 769, 773, 877-8

Notes:
Source: GSV

 

Atlanta Northeast

"Alpharetta"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
ALPRGAMA47C

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(470) 268, 286
(678) 297, 319, 339, 366, 393, 566, 624, 746, 762, 867, 893
(770) 343, 346, 360, 410, 442, 475, 521, 569, 663-4, 667, 708, 740, 750-4, 772, 777

Notes:
Source: GSV

 

Atlanta Northeast

"Chamblee"

Photo 2

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
CHMBGAMADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(678) 530, 547
(770) 216, 220, 234, 451-2, 454-5, 457-8, 488, 508, 936, 986

Notes:
Source: GSV

 

Atlanta Northeast

"Duluth"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
DLTHGAHS47C

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(470) 564
(678) 415, 417, 473-5, 512, 584, 639, 957
(770) 232, 418, 476, 495, 497, 622-3, 813-4

Notes:
Source: GSV

 

Atlanta Northeast

"Dunwoody"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
DNWDGAMA67A

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(404) 648, 774
(678) 320, 442, 443, 579, 587, 645, 652, 731
(770) 206, 350-3, 379, 390-6, 399, 481, 512, 522, 551, 604, 668, 671, 673, 677, 698, 730, 804, 821, 828-9, 901, 913

Notes:
Also covers parts of Atlanta ratecenter.
Source: GSV

 

Atlanta Northeast

"Lawrenceville"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
LRVLGAOSDS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(470) 325
(678) 312, 376-7, 407, 442, 985
(770) 237, 338-9, 513, 682, 822, 952-3, 995

Notes:
Source: GSV

 

Atlanta Northeast

"Lilburn"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
LLBNGAMADS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(678) 380, 924
(770) 279, 381, 564, 638, 717, 806, 921, 923, 925, 931, 935

Notes:
Source: GSV

 

Atlanta Northeast

"Lithonia"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
LTHNGAJS48C

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(678) 526
(770) 482, 484

Notes:
Source: GSV

 

Atlanta Northeast

"Loganville"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
LGVLGACSRS2

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(770) 466, 544

Notes:
Source: GSV

 

Atlanta Northeast

"Norcross"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
NRCRGAMA84A

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(470) 422
(678) 245, 291, 421, 728, 966
(770) 209, 242, 246, 248, 263, 300, 326, 368, 409, 416-7, 441, 446-9, 453, 582, 613, 662, 729, 734, 797-8, 825, 840, 847, 849, 903

Notes:
Source: GSV

 

Atlanta Northeast

"Panola"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
PANLGAMA98F

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(678) 418, 518
(770) 322-3, 593, 808, 981, 987

Notes:
Source: GSV

 

Atlanta Northeast

"Roswell"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
RSWLGAMADS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(678) 277, 352, 461, 585, 795
(770) 518, 552, 587, 594, 640-3, 645, 649-50, 992-3, 998

Notes:
Source: GSV

 

Atlanta Northeast

"Smyrna"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
SMYRGAPF95C

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(470) 644, 732, 956
(678) 247, 293, 295, 396, 419, 529, 589, 627, 742, 844
(770) 221, 226, 249, 272, 303, 541, 563, 612, 618, 644, 661, 690, 763, 818, 835, 850, 852, 857-9, 916, 933, 937, 951-3, 955-6, 980, 984, 988-9, 999

Notes:
Source: GSV

 

Atlanta Northeast

"Snellville"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
SNLVGAMA97F

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(678) 344
(770) 736, 972, 978-9, 982, 985

Notes:
Source: GSV

 

Atlanta Northeast

"Stone Mountain"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
SNMTGALRDS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(678) 476
(770) 413, 465, 469, 498, 879

Notes:
Source: GSV

 

Atlanta Northeast

"Tucker"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
TUKRGAMADS2

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(678) 406, 937
(770) 270, 414, 491-3, 496, 621, 723-4, 908, 934, 938-9

Notes:
Source: GSV

 

Atlanta Northwest

"Acworth"

Photo 2

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
ACWOGAMA97E

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(678) 574
(770) 529, 917, 966, 974-5

Notes:
Current photo source: GSV. Photo 2 source: Larry P. (October 2012)

 

Atlanta Northwest

"Austell"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
ASTLGAMADS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(678) 945
(770) 732, 739, 745, 819, 941, 944, 948

Notes:
Source: GSV

 

Atlanta Northwest

"Dallas"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
DLLSGAES44A

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(678) 363
(770) 443, 445, 505

Notes:
Source: GSV

 

Atlanta Northwest

"Douglasville"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
DGVLGAMA94F

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(678) 715, 838
(770) 489, 577, 920, 942, 947, 949

Notes:
Source: GSV

 

Atlanta Northwest

"Marietta Main"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
MRTTGAMA42G

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(470) 245, 793
(678) 290, 354-5, 581, 594, 655, 797
(770) 218, 419-29, 499, 514, 528, 590, 792, 794-5, 919

Notes:
Source: GSV

 

Atlanta Northwest

"Marietta East"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
MRTTGAEADS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(678) 560
(770) 321, 509, 565, 578-9, 971, 973, 977

Notes:
Source: GSV

 

Atlanta Northwest

"Powder Springs"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
PWSPGAAS94A

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(678) 567
(770) 222, 439, 943

Notes:
Source: GSV

 

Atlanta Northwest

"Smyrna"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
SMYRGAMADS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(470) 224, 271, 320, 324, 340, 405, 425, 438, 459, 675, 744
(678) 305, 309, 503, 556, 842
(770) 247, 319, 333, 384, 431-8, 444, 801, 803, 805, 812, 863

Notes:
Source: GSV

 

Atlanta Northwest

"Woodstock"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
WDSTGACR92E

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(678) 445
(770) 516-7, 591-2, 924, 926, 928

Notes:
Source: GSV

 

Atlanta South

"Hampton"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
HMPNGAJW94A

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(770) 707, 897, 946

Notes:
Source: GSV

 

Atlanta South

"Jonesboro"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
JNBOGAMA47F

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(678) 479, 610
(770) 210, 471-4, 477-8, 603

Notes:
Source: GSV

 

Atlanta South

"McDonough"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
MCDNGAGS95A

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(678) 432, 583
(770) 898, 914, 954, 957

Notes:
Source: GSV

 

Atlanta South

"Morrow"

Photo 2

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
MRRWGAMA96F

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(678) 422
(770) 960-1, 968

Notes:
Current photo source: GSV. Photo 2 source: Larry P. (July 2017)

 

Atlanta South

"Palmetto"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
PLMTGAMA46C

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(770) 463

Notes:
Source: GSV

 

Atlanta South

"Peachtree City"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
PTCYGAMA48C

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(678) 364
(770) 486-7, 631-2

Notes:
Source: GSV

 

Atlanta South

"Riverdale"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
RVDLGAMADS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(770) 907, 909, 991, 994, 996-7

Notes:
Source: GSV

 

Atlanta South

"Stockbridge"

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
STBRGANH47C

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(678) 284, 289, 565
(770) 474, 506-7

Notes:
Source: GSV

 

Barnesville

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
BRVIGAMA35A

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(770) 358, 872

Notes:
Source: GSV

 

Bogart-Statham

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
BGRTGAMA72C

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(678) 753
(770) 725

Notes:
Source: GSV

 

Bowdon

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
BWDNGAMARS1

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(256) 568
(770) 258

Notes:
Also serves Ranburn, AL. Source: GSV

 

Bremen

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
BRMNGAES53A

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(770) 537, 824

Notes:
Source: GSV

 

Buchanan

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
BCHNGAES64A

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(770) 646

Notes:
Source: GSV

 

Buford

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
BUFRGABH94A

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(470) 238
(678) 482, 546, 714
(770) 271, 614, 831, 932, 945

Notes:
Source: GSV

 

Canton

"XA"

Listing Updated:
June 2021

Operating Company:
Windstream/Alltel/GTE

CLLI:
CNTNGAXADS0

Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAX

Prefixes Served:
(678) 493, 880
(770) 224, 479, 704, 720

Notes:
Source: GSV

 

Carrollton
 

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
CRTNGAMARPA

Switch Type:
Ribbon/Genband G6/G5 Packet Switch Remote

Prefixes Served:
(678) 796
(770) 214, 782, 816, 830, 832, 834, 836, 838

Notes:
Source: GSV

 

Cartersville

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
CRVLGAMA38C

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(470) 490
(678) 721, 917
(770) 276, 382-3, 386-7, 606-7

Notes:
Source: GSV

 

Cedartown

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
CDTWGAMA74C

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(770) 748-9

Notes:
Source: GSV

 

Clermont

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
CLMTGAMA98C

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(770) 983

Notes:
Source: GSV

 

Concord

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
CNCRGAMA49C

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(770) 884

Notes:
Source: GSV

 

Conyers

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI
CNYRGAMA48F

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(678) 413
(770) 388, 483, 602, 760-1, 785, 860, 918, 922, 929

Notes:
Source: GSV

 

Covington

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
CVTNGAMT78C

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(678) 342, 625
(770) 385, 784, 786-8

Notes:
Source: GSV

 

Cumming

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
CMNGGAMA88C

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(678) 455, 513, 947
(770) 205, 292, 781, 844, 886-9

Notes:
Source: GSV

 

Flowery Branch

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
FLBRGAMADS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(770) 848, 965, 967

Notes:
Source: GSV

 

Gainesville

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
GSVLGAMADS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(678) 450, 989
(770) 219, 287, 297, 503, 531-6, 538-9, 718

Notes:
Source: GSV

 

Grantville

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
GTVLGAMARS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(770) 583

Notes:
Source: GSV

 

Griffin

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
GRFNGAMA22C

Switch Type:
GRFNGAMA22C

Prefixes Served:
(470) 204
(678) 688
(770) 227-9, 233, 412, 467

Notes:
Source: GSV

 

Jackson

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
JCSNGAMARS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(678) 752
(770) 504, 775

Notes:
Source: GSV

 

Lula

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
LULAGAMA86C

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(770) 869

Notes:
Source: GSV

 

Luthersville

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
LTVLGACSRS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(770) 927

Notes:
Source: GSV

 

Marble Hill
 

Listing Updated:
June 2021

Operating Company:
TDS/Nelson-Ball Ground Telephone Company

CLLI:
MRHLGAXARS1

Switch Type:
Nokia/Siemens EWSD DLU

Prefixes Served:
(770) 893-4

Notes:
Source: GSV

 

Monroe

Listing Updated:
June 2021

Operating Company:
Windstream/Alltel/GTE

CLLI:
MONRGAXARS1

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(770) 207, 266-7

Notes:
Source: GSV

 

Nelson

Photo 2
 

Listing Updated:
June 2021

Operating Company:
TDS/Nelson-Ball Ground Telephone Company

CLLI:
NLSNGAXADS1

Switch Type:
Nokia/Siemens EWSD DE5

Prefixes Served:
(770) 735-7

Notes:
Source: GSV

 

Newnan

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
NWNNGAMA25C

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(678) 423
(770) 251-4, 304, 400, 502

Notes:
Source: GSV

 

Rockmart

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
RCKMGAESRS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(678) 757
(770) 684

Notes:
Source: GSV

 

Senoia

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
SENOGAMA59C

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(770) 599

Notes:
Source: GSV

 

Tallapoosa

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
TLLPGAES57F

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(256) 579
(770) 574

Notes:
Also serves Fruithurst, AL. Source: GSV

 

Temple

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
TMPLGAMA56A

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(770) 562

Notes:
Source: GSV

 

Villa Rica

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
VLRCGAES45A

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(770) 456, 459

Notes:
Source: GSV

 

Winder

Listing Updated:
June 2021

Operating Company:
Windstream/Alltel/GTE

CLLI:
WNDRGAXADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100/200

Prefixes Served:
(678) 219, 227, 425, 963
(770) 307, 586, 791, 868

Notes:
Source: GSV

 

Zebulon

Listing Updated:
June 2021

Operating Company:
at&t/BellSouth/Southern Bell

CLLI:
ZBLNGAMA56C

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(770) 567

Notes:
Source: GSV

 

Visit other Georgia Area Codes: 229 404 478 706 770 912

Visit nearby regions: Alabama Florida North Carolina South Carolina Tennessee


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Page last modified June 1, 2021
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