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Area Code 202
Telephone Central Office Building Pictures

The following are pictures of ALL the telephone central office buildings in Area Code 202 (Washington, DC).

Click on the pictures below for a larger version.


Washington Zone 1

"Anacostia"

Listing Updated:
September 2010

Operating Company:
Verizon/Bell Atlantic/C&P of DC

CLLI:
WASHDCACDS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(202) 575, 581-4

Notes:
Source: GSV

 

Washington Zone 1

"Benning"

Listing Updated:
January 2004

Operating Company:
Verizon/Bell Atlantic/C&P of DC

CLLI:
WASHDCBNDS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(202) 388, 396-9, 627, 788

Notes:
Source: Telebeans

 

Washington Zone 1

"Brookland"

Listing Updated:
January 2004

Operating Company:
Verizon/Bell Atlantic/C&P of DC

CLLI:
WASHDCBKDS0

Switch Type:
Digital Switch (unknown type)

Prefixes Served:
(202) 269, 281, 526, 529, 635-6, 832, 996

Notes:
Source: Telebeans

 

Washington Zone 1

"Congress Heights"

Listing Updated:
September 2010

Operating Company:
Verizon/Bell Atlantic/C&P of DC

CLLI:
WASHDCCHDS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(202) 201, 232, 279, 373, 404, 561-3, 574, 645, 767, 787

Notes:
Source: GSV

 

Washington Zone 1

"Downtown"

Listing Updated:
September 2010

Operating Company:
Verizon/Bell Atlantic/C&P of DC

CLLI:
WASHDCDNDS0
WASHDCDNDS1

Switch Type:
DS0: Alcatel/Lucent 5ESS
DS1: Genband/Nortel DMS-100

Prefixes Served:
DS0: (202) 220, 233, 272, 278, 347, 376, 383, 393, 395, 432, 434, 442, 504, 508, 585, 624, 626, 628, 637-9, 648, 654, 661-2, 724, 727, 737, 761, 783, 824, 879, 942
DS1: (202) 305, 307, 353, 514, 532, 598, 616

Notes:
Source: Telebeans

 

Washington Zone 1

"Dupont"

Listing Updated:
September 2004

Operating Company:
Verizon/Bell Atlantic/C&P of DC

CLLI:
WASHDCDPDS2
WASHDCDPDS4

Switch Type:
DS2: Alcatel/Lucent 5ESS Host
DS4: Alcatel/Lucent 5ESS Host

Prefixes Served:
DS2: (202) 235, 238, 299, 319, 518, 588, 612-3, 671, 673, 806, 865, 884, 956, 986, 991
DS4: (202) 232, 234, 265, 328, 332, 387, 462, 476, 483, 667, 745, 797, 939

Notes:
Source: Telebeans

 

Washington Zone 1

"FBI"

Listing Updated:
September 2010

Operating Company:
Verizon/Bell Atlantic/C&P of DC

CLLI:
WASHDCFIDS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(202) 323-4

Notes:
A switch is located somwhere in the FBI headquarters building. Source: GSV

 

Washington Zone 1

"Georgetown"

Listing Updated:
January 2005

Operating Company:
Verizon/Bell Atlantic/C&P of DC

CLLI:
WASHDCGTDS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(202) 229, 295, 298, 313, 333, 337-9, 342, 389, 424, 471, 516, 625, 672, 687, 784, 886, 943-5, 965

Notes:
Source: Telebeans

 

Washington Zone 1

"Georgia"

Listing Updated:
January 2005

Operating Company:
Verizon/Bell Atlantic/C&P of DC

CLLI:
WASHDCGGDS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(202) 291, 356, 538, 541, 545, 576-7, 722-3, 726, 782, 829, 882

Notes:
Source: Telebeans

 

Washington Zone 1

"Lincoln"

Listing Updated:
September 2010

Operating Company:
Verizon/Bell Atlantic/C&P of DC

CLLI:
WASHDCLCDS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(202) 317, 534-4, 546-8, 608, 675, 698

Notes:
Source: GSV

 

Washington Zone 1

"Metro"

Listing Updated:
October 2003

Operating Company:
Verizon/Bell Atlantic/C&P of DC

CLLI:
WASHDCMODS0
WASHDCMODS1
WASHDCMODSS

Switch Type:
DS0: Genband/Nortel DMS-100
DS1: Alcatel/Lucent 5ESS
DSS: Alcatel/Lucent 5ESS Host

Prefixes Served:
DS0: (202) 222, 458, 473, 522, 614
DS1: (202) 216, 218, 227, 275, 289, 310, 312, 326, 336, 343, 346, 348, 350, 354, 357, 371, 377, 408, 414, 435, 477, 512-3, 515, 523, 535, 566, 589, 623, 633, 664, 680, 682, 712, 786, 789, 842-3, 898, 906, 962
DSS: (202) 208, 219, 273, 482, 501-2, 564-5, 693-4

Notes:
Source: GSV

 

Washington Zone 1

"Midtown"

Listing Updated:
September 2010

Operating Company:
Verizon/Bell Atlantic/C&P of DC

CLLI:
WASHDCMTDS0
WASHDCMTDS1
WASHDCMTRS0

Switch Type:
DS0: Alcatel/Lucent 5ESS
DS1: Alcatel/Lucent 5ESS
RS0: Alcatel/Lucent 5ESS Remote

Prefixes Served:
DS0: (202) 261, 263, 296, 303, 331, 334, 392, 416, 452, 456, 466-7, 496, 530, 533, 557, 701, 721, 728, 736, 739, 762, 776, 785, 833, 835, 872, 912, 974
DS1: (202) 223, 242, 254, 293, 327, 419, 429, 457, 463, 597, 632, 634, 647, 653, 659, 663, 676, 689, 775, 778, 822, 828, 857, 861-2, 887, 955, 994
RS0: (202) 418, 606

Notes:
Source: GSV

 

Washington Zone 1

"Southeast"

Listing Updated:
September 2010

Operating Company:
Verizon/Bell Atlantic/C&P of DC

CLLI:
WASHDCSEDS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(202) 284, 433, 436, 610, 678, 685, 757, 781, 889

Notes:
Source: GSV

 

Washington Zone 1

"Southwest"

Photo 2

Listing Updated:
October 2007

Operating Company:
Verizon/Bell Atlantic/C&P of DC

CLLI:
WASHDCSWDSA
WASHDCSWDSS
WASHDCSW07T
WASHDCSW2TD
WASHDCSW2WD
WASHDCSWC2T

Switch Type:
DSA: Nortel DMS-100
DSS: Lucent 5ESS
07T: Nortel DMS-200
2TD: (time announcement)
2WD: (weather announcement)
C2T: Nortel DMS-200

Prefixes Served:
DSA: (202) 203, 212, 225-6, 230, 245, 252, 264, 267, 283, 287, 283, 287, 314, 366, 382, 385, 406, 426, 447, 453, 472, 475, 479, 484-5, 488, 493, 554, 586, 593, 622, 646,651, 707, 732, 755, 799, 863, 874, 927
DSS: (202) 205, 260, 358, 401-2, 619, 690-2, 708, 720
07T: (202) 474, 490, 542, 666, 668, 901 & (240) 999
2TD: (202/301/703) 844
2WD: (202/301/703) 936
C2T: (202) 954

Notes:
The granddaddy HQ of Verizon landline in Washington, DC. Home to a slew of switches of various types (Verizon, CLEC, pager, etc.). Only Verizon ones are shown here. Includes the time and weather announcement machines. Also home to an AT&T 4ESS. The building is so large that Verizon sells billboard space that can be seen from nearby I-395. This photo was taken from South Capitol Street in southeast DC. Photo 2 - Source: Telebeans

 

Washington Zone 1

"Woodley"

Listing Updated:
September 2010

Operating Company:
Verizon/Bell Atlantic/C&P of DC

CLLI:
WASHDCWLDS0

Switch Type:
Alcatel/Lucent 5ESS Host

Prefixes Served:
(202) 237, 243-4, 282, 362-4, 537, 665, 686, 752, 764, 885, 895, 966

Notes:
Source: GSV

 

 


Copyright 2016 Telephone Central Office Building Pictures
Page last modified January 17, 2016
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