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Area Code 450
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 450 (with overlay Area Codes 354 and 579) (Suburbs of Montreal Quebec, Canada).

Click on the pictures below for a larger version.


 

Baie-du-Febvre

"La Baie (Yamaska)"


 

Listing Updated:
September 2014

Operating Company:
Sogetel/Telephone Milot/Corporation de Telephone de La Baie

CLLI:
LABAPQXFDS0

Switch Type:
Ribbon/Genband/Nortel DMS-10

Prefixes Served:
(450) 783

Notes:
Source: GSV

 

 

Boucherville


 

Listing Updated:
October 2020

Operating Company:
Bell Canada

CLLI:
BHVLPQ10CG0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 449, 641, 645, 655

Notes:
Source: GSV

 

 

Chateauguay


 

Listing Updated:
November 2020

Operating Company:
Bell Canada

CLLI:
CTGYPQ13CG0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 691-2, 698-9

Notes:
Source: GSV

 

 

Chomedey


 

Listing Updated:
August 2018

Operating Company:
Bell Canada

CLLI:
MTRLPQ27GT0

Switch Type:
Ribbon/Genband G6

Prefixes Served:
(450) 680-2, 686-8, 973, 978

Notes:
Source: GSV

 

 

Granby


 

Listing Updated:
August 2023

Operating Company:
Bell Canada

CLLI:
GRNBPQ88CG0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 360-1, 375, 378, 405, 770, 776-7

Notes:
Source: GSV

 

 

Joliette


 

Listing Updated:
August 2018

Operating Company:
Bell Canada

CLLI:
JOLTPQ17CG0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 752-3, 755-60

Notes:
Source: GSV

 

 

Le Gardeur


 

Listing Updated:
September 2021

Operating Company:
Bell Canada

CLLI:
VLGDPQ06CG0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 470, 581-2, 585, 654, 657

Notes:
Source: GSV

 

 

L'Epiphanie-L'Assomption

"L'Assomption"


 

Listing Updated:
August 2011

Operating Company:
Bell Canada

CLLI:
LASNPQ14DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 589

Notes:
Source: GSV

 

 

L'Epiphanie-L'Assomption

"L'Epiphanie"


 

Listing Updated:
May 2022

Operating Company:
Bell Canada

CLLI:
LEPHPQ16RS1

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(450) 588

Notes:
Source: GSV

 

 

Longueuil

"Saint-Laurent"


 

Listing Updated:
December 2020

Operating Company:
Bell Canada

CLLI:
LNGLPQ15CG0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 442, 448, 463, 468, 646-7, 651, 670, 675, 677, 679, 928

Notes:
Source: GSV

 

 

Pont-Viau


 

Listing Updated:
May 2019

Operating Company:
Bell Canada

CLLI:
MTRLPQ33GT3

Switch Type:
Trunk Gateway (unknown type)

Prefixes Served:
(450) 629, 662-3, 667-9, 967, 972, 975

Notes:
Source: GSV

 

 

Saint-Bruno

"Chambly"


 

Listing Updated:
May 2022

Operating Company:
Bell Canada

CLLI:
SBCYPQ62DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 441, 461, 653

Notes:
Source: GSV

 

 

Saint-Constant


 

Listing Updated:
May 2023

Operating Company:
Bell Canada

CLLI:
SCONPQ18DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 632-3, 635, 638

Notes:
Source: GSV

 

 

Saint-Eustache


 

Listing Updated:
April 2019

Operating Company:
Bell Canada

CLLI:
STESPQ35CG0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 472-3, 491, 623, 974

Notes:
Source: GSV

 

 

Saint-Hyacinthe

"St Hyacinthe des Saules"


 

Listing Updated:
June 2022

Operating Company:
Bell Canada

CLLI:
STHYPQ69CG1

Switch Type:
Ribbon/Genband/Nortel DMS-STP

Prefixes Served:
(450) 223, 261, 771, 773-4, 778-9

Notes:
Source: GSV

 

 

Saint-Jean

"St Jean Sur Richelieu Lebeau"


 

Listing Updated:
June 2023

Operating Company:
Bell Canada

CLLI:
STJNPQ92DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 348-9, 359

Notes:
Source: GSV

 

 

Saint-Jean

"St Jean Sur Richelieu St Jacques"


 

Listing Updated:
November 2020

Operating Company:
Bell Canada

CLLI:
STJNPQ93CG0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) \346-7, 357-8, 542, 545

Notes:
Source: GSV

 

 

Saint-Jerome


 

Listing Updated:
July 2022

Operating Company:
Bell Canada

CLLI:
SJERPQ05CG0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 431-2, 436, 438, 530, 560, 565, 569, 602, 660

Notes:
Source: GSV

 

 

Saint-Lambert

"Elm"


 

Listing Updated:
August 2019

Operating Company:
Bell Canada

CLLI:
SLAMPQ20CG0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 465-6, 671-2, 923

Notes:
Source: GSV

 

 

Saint-Lambert

"St Hubert"


 

Listing Updated:
October 2020

Operating Company:
Bell Canada

CLLI:
SHBTPQ21CG0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 443, 445, 462, 618, 656, 676, 678, 926

Notes:
Source: GSV

 

 

Saint-Liboire


 

Listing Updated:
July 2022

Operating Company:
Sogetel

CLLI:
SLIBPQXLDS0

Switch Type:
Ribbon/Genband/Nortel DMS-10

Prefixes Served:
(450) 793

Notes:
Source: GSV

 

 

Saint-Sauveur


 

Listing Updated:
August 2021

Operating Company:
Bell Canada

CLLI:
STSVPQ07DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 227, 240

Notes:
Source: GSV

 

 

Saint-Vincent-de-Paul


 

Listing Updated:
October 2022

Operating Company:
Bell Canada

CLLI:
MTRLPQ39GT0

Switch Type:
Ribbon/Genband G6

Prefixes Served:
(450) 661, 664-5

Notes:
Source: GSV

 

 

Sainte-Rose


 

Listing Updated:
April 2021

Operating Company:
Bell Canada

CLLI:
MTRLPQ37GT0

Switch Type:
Ribbon/Genband G6

Prefixes Served:
(450) 622, 624-5, 628, 963

Notes:
Source: GSV

 

 

Sainte-Therese

"Ste Therese de L'Eglise"


 

Listing Updated:
August 2021

Operating Company:
Bell Canada

CLLI:
STTRPQ38CG0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 419-20, 430, 433-5, 437, 971, 979

Notes:
Source: GSV

 

 

Sorel


 

Listing Updated:
August 2023

Operating Company:
Bell Canada

CLLI:
SORLPQ63CG0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 561, 730, 742-3, 746, 780

Notes:
Source: GSV

 

 

Terrebonne


 

Listing Updated:
August 2022

Operating Company:
Bell Canada

CLLI:
TRRBPQ65CG1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 471, 492, 961, 964

Notes:
Source: GSV

 

 

Upton


 

Listing Updated:
November 2021

Operating Company:
Maskatel/La Compangie de Telephone Upton

CLLI:
UPTNPQXUDS0

Switch Type:
Ribbon/Genband/Nortel DMS-10

Prefixes Served:
(450) 549

Notes:
Source: GSV

 

 

Valcourt


 

Listing Updated:
October 2022

Operating Company:
Cooptel

CLLI:
VLCTPQXVDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 532, 535, 548

Notes:
Source: GSV

 

 

Valleyfield


 

Listing Updated:
June 2023

Operating Company:
Bell Canada

CLLI:
VYFDPQ47CG0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 370-1, 373, 544, 567, 601

Notes:
Source: GSV

 

 

Vaudreuil


 

Listing Updated:
September 2023

Operating Company:
Bell Canada

CLLI:
VDRLPQ55DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(450) 424-5, 510

Notes:
Source: GSV

 

Visit other Quebec Area Codes: 418 450 514 819

Visit nearby regions: Ontario New York Vermont New Hampshire Maine New Brunswick Newfoundland and Labrador


Copyright 2023 Telephone Central Office Building Pictures
Page last modified December 30, 2023
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