4 Telephone Central Office Building Pictures - Area Code 507 (Minnesota)
 

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Area Code 507
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 507 (Minnesota).

Click on the pictures below for a larger version.

Austin

 Listing Updated:
July 2023

Operating Company:
CenturyLink/Qwest/US West/Northwestern Bell

CLLI:
AUSTMNAB43G

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(507) 433-4, 437

Notes:
Source: E. Stadick

 

Faribault

 Listing Updated:
July 2023

Operating Company:
CenturyLink/Qwest/US West/Northwestern Bell

CLLI:
FRBLMNFADS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(507) 332-4, 384, 497

Notes:
Source: E. Stadick

 

Northfield

 Listing Updated:
July 2023

Operating Company:
CenturyLink/Qwest/US West/Northwestern Bell

CLLI:
NRFDMNNODS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(507) 645, 663-4

Notes:
Source: E. Stadick

 

Owatonna

 Listing Updated:
July 2023

Operating Company:
CenturyLink/Qwest/US West/Northwestern Bell

CLLI:
NRFDMNNODS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(507) 444, 446, 448, 451, 455, 533, 774, 867, 932

Notes:
Source: E. Stadick

 

Rochester

Listing Updated:
August 2019

Operating Company:
CenturyLink/Qwest/US West/Northwestern Bell

CLLI:
ROCHMNRODS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(507) 252-3, 255, 266, 280-2, 284-9, 292-3, 529, 535-6, 538

Notes:
Source: GSV

 

Visit other Minnesota Area Codes: 218 320 507 612 651 763 952

Visit nearby regions: Iowa Manitoba North Dakota Ontario South Dakota Wisconsin

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Page last modified July 7, 2023
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