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Area Code 781
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 781 (with overlay Area Code 339) (Boston area suburbs, Massachusetts)

Click on the pictures below for a larger version.


 

Arlington

Photo 2 | Photo 3 | Photo 4

 

Listing Updated:
October 2023

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
ARTNMAPLRP0

Switch Type:
Remote Packet Switch (unknown type)

Prefixes Served:
(781) 483, 488, 641, 643, 646, 648

Notes:
Originally a 5ESS. Current photo: GSV. Photos 2 to 4: Jay Copson (August 2016)

 

 

Braintree

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
BRNTMAWADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(781) 348, 356, 380, 794, 796, 843, 848-9

Notes:
Source: GSV

 

 

Bryantville

 

Listing Updated:
August 2023

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
BRYVMAUNDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(781) 293-4

Notes:
Source: GSV

 

 

Burlington

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
BURLMABEDS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(781) 221, 229, 238, 262, 270, 272-3, 359, 386, 442, 505, 564, 6-1, 744, 757, 892, 896, 993

Notes:
Source: GSV

 

 

Canton

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
CNTNMAWADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(781) 401, 575, 633, 774, 821, 828, 830

Notes:
Source: GSV

 

 

Dedham

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
DDHMMAWADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(781) 251, 329, 326, 329, 407, 441, 461, 467, 751

Notes:
Source: GSV

 

 

Duxbury

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
DXBRMACHRP0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(781) 934

Notes:
Originally a 5ESS Remote. Source: GSV

 

 

Hanover

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
HNVRMACORP0

Switch Type:
Remote Packet Switch (unknown type)

Prefixes Served:
(781) 826, 829

Notes:
Originally a DMS-100/200. Source: GSV

 

 

Hingham

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
HNHMMAGRDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(781) 383, 740-1, 749, 925

Notes:
Also serves the Cohasset and Hull ratecenters. Source: GSV

 

 

Kingston

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
KGTNMASLRP0

Switch Type:
Remote Packet Switch (unknown type)

Prefixes Served:
(781) 422, 582, 585

Notes:
Originally a 5ESS. Source: GSV

 

 

Lexington

"Bedford"

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
BDFRMAPARP0

Switch Type:
Remote Packet Switch (unknown type)

Prefixes Served:
(781) 271, 275-6, 280, 458, 533, 671, 687, 766, 999

Notes:
Orignally a 5ESS. Source: GSV

 

 

Lexington

"Waltham"

 

Listing Updated:
October 2022

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
LXTNMAWADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(781) 226, 230, 259, 274, 372, 377, 402, 456, 532, 553, 597, 669, 674, 676, 748, 841, 845, 860-3, 945, 958, 981

Notes:
Source: GSV

 

 

Lynn

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
LYNNMACHRP0

Switch Type:
Remote Packet Switch (unknown type)

Prefixes Served:
(781) 477, 581, 586, 592-3, 595-6, 598-9
(978) 530

Notes:
Also serves the Peabody ratecenter. Originally a 5ESS. Source: GSV

 

 

Lynnfield

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
LYFDMACARP0

Switch Type:
Remote Packet Switch (unknown type)

Prefixes Served:
(781) 334, 342

Notes:
Originally a 5ESS remote. Source: GSV

 

 

Malden

 

Listing Updated:
March 2022

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
MLDNMAELDS2

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(617) 381-2, 387, 389, 394
(781) 306, 321-2, 324, 338, 388, 391, 393, 395-7, 655, 662, 665, 979

Notes:
Also serves the Everett, Medford and Melrose ratecenters. Source: GSV

 

 

Marblehead

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
MRBLMAPLRP0

Switch Type:
Remote Packet Switch (unknown type)

Prefixes Served:
(781) 631, 639

Notes:
Orignally a DMS-100. Source: GSV

 

 

Marshfield

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
MRFDMAMARP0

Switch Type:
Remote Packet Switch (unknown type)

Prefixes Served:
(781) 319, 834, 837

Notes:
Orignally a DMS-100. Source: GSV

 

 

Needham

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
NDHMMAPIDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(508)  578, 780, 785
(781) 292, 433, 444, 449, 453, 455, 495

Notes:
Also serves the Dover ratecenter. Source: GSV

 

 

Norwell

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
NRWLMAMARS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(781) 659

Notes:
Source: GSV

 

 

Norwood

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
NRWDMAVEDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(781) 255, 278, 440, 551, 762, 769

Notes:
Source: GSV

 

 

Randolph

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
RNDHMAMERP0

Switch Type:
Remote Packet Switch (unknown type)

Prefixes Served:
(781) 473, 767, 961, 963, 986

Notes:
Originally a 5ESS switch. Source: GSV

 

 

Reading

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
RDNGMALIRP0

Switch Type:
Remote Packet Switch (unknown type)

Prefixes Served:
(781) 282, 509, 649, 670, 673, 677, 757, 764-5, 942, 944

Notes:
Originally a DMS-100. Source: GSV

 

 

Revere

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
REVRMABEDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(781) 284, 286, 289, 485, 853

Notes:
Source: GSV

 

 

Rockland

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
RKLDMAWEDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(781) 261, 681, 782, 871, 878, 982

Notes:
Source: GSV

 

 

Saugus

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
SAGSMACEDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(781) 231, 233, 941

Notes:
Source: GSV

 

 

Scituate

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
SCTTMAFPRS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(781) 544-5

Notes:
Source: GSV

 

 

Sharon

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
SHRNMAHIRS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(781) 784, 793

Notes:
Source: GSV

 

 

Stoughton

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
SGTNMAWARP0

Switch Type:
Remote Packet Switch (unknown type)

Prefixes Served:
(781) 297, 341, 344

Notes:
Originally a 5ESS. Source: GSV

 

 

Wakefield

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
WKFDMABEDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(781) 213, 224, 245-6, 279, 438, 481, 567, 876

Notes:
Also serves the Stoneham ratecenter. Source: GSV

 

 

Wellesley

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
WLSLMALADS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(781) 235, 237, 239, 263, 283, 416, 431, 446

Notes:
Source: GSV

 

 

Waltham

"Spring"

 

Listing Updated:
October 2022

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
WLHMMASPDS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(781) 256, 314, 17, 392, 398, 409, 529, 612, 614, 642, 647, 736, 788, 891, 893-4, 899

Notes:
Source: GSV

 

 

Waltham

"West"

 

Listing Updated:
October 2023

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
WLHMMAWEDS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(781) 208, 290, 386, 466, 487, 516, 522, 609, 622, 668, 672, 678, 684, 699, 768, 833, 839, 890, 895

Notes:
Source: GSV

 

 

Weymouth

 

Listing Updated:
July 2017

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
WYMOMAMIDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(781) 331. 335, 337, 340, 624, 682

Notes:
Source: GSV

 

 

Whitman

 

Listing Updated:
August 2021

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
WHMNMAWARS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(781) 447, 618
(508) 690

Notes:
Also serves the East Bridgewater Source: GSV

 

 

Winchester

 

Listing Updated:
August 2023

Operating Company:
Verizon/Bell Atlantic/NYNEX/New England Telephone

CLLI:
WNCHMAMADS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(339) 645
(781) 368, 376, 460, 731, 729, 756, 759, 865, 932-3, 935, 937-9

Notes:
Also serves the Woburn ratecenter. Source: GSV

 

Visit other Massachusetts Area Codes: 413 508 617 781 978

Visit nearby regions: Connecticut New Hampshire New York Rhode Island Vermont


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Page last modified April 16, 2025
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