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Area Code 620
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 620 (southern Kansas outside Wichita).

Click on the pictures below for a larger version.


Allen

Listing Updated:
March 2021

Operating Company:
S & A Telephone Company

CLLI:
ALLNKSXADS1

Switch Type:
Coppercom CSX 1100

Prefixes Served:
(620) 528

Notes:
Source: GSV

 

Arkansas City

Listing Updated:
March 2021

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
ARCYKSSODS0

Switch Type:
Ericisson AXE 10

Prefixes Served:
(580) 448
(620) 441-2, 446, 741

Notes:
Also serves South Arkansas City, OK. Source: GSV

 

Belle Plaine

Listing Updated:
March 2021

Operating Company:
CenturyLink/Embarq/Sprint/United Telephone

CLLI:
BLLPKSXADS0

Switch Type:
Nokia/Siemens/Stromberg-Carlson DCO

Prefixes Served:
(620) 488, 790

Notes:
Source: GSV

 

Burlington

Listing Updated:
March 2021

Operating Company:
CenturyLink/Embarq/Sprint/United Telephone

CLLI:
BURLKSXADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(620) 364

Notes:
Source: GSV

 

Cassoday

Listing Updated:
March 2021

Operating Company:
Wheat State Telephone

CLLI:
CSSDKS04GT0

Switch Type:
Metaswitch MG2510

Prefixes Served:
(620) 735

Notes:
Source: GSV

 

Chanute

Listing Updated:
March 2021

Operating Company:
xat&t/SBC/Southwestern Bell

CLLI:
CHNTKSSSDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(620) 431-3, 902

Notes:
Source: GSV

 

Coffeyville

"Main"

Listing Updated:
March 2021

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
CFVLKS10DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(620) 251-2, 464, 709
(918) 255

Notes:
Also serves South Coffeyville, OK. Source: GSV

 

Coldwater

Listing Updated:
August 2014

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
CDWRKSLURS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(580) 589
(620) 582

Notes:
Also serves South Coldwater, OK ratecenter. Source: GSV

 

Columbus

Listing Updated:
March 2021

Operating Company:
Columbus Telephone Company

CLLI:
CLMBKSXADS1

Switch Type:
Ribbon/Genband/Nortel C15 Compact Switch

Prefixes Served:
(620) 429

Notes:
Source: GSV

 

Council Grove

Listing Updated:
March 2021

Operating Company:
Tri-County Telephone/Council Grove Telephone

CLLI:
CNGVKSXAGT0

Switch Type:
Metaswitch MG2510

Prefixes Served:
(620) 767

Notes:
Source: GSV

 

Dodge City (at&t)

Listing Updated:
March 2021

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
DDCYKS01DS0

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

Prefixes Served:
(620) 225, 227, 338-9, 408, 682, 801

Notes:
at&t is the ILEC carrier for Dodge City. Source: GSV

 

Dodge City (United Tel Com)

Listing Updated:
March 2021

Operating Company:
United Telephone Association

CLLI:
DDCYKSATDS1

Switch Type:
Ribbon/Genband/Nortel CS 1500

Prefixes Served:
(580) 533
(620) 335, 369, 385, 539, 623, 635, 668, 846, 855, 865

Notes:
United Tel Com is an ILEC carrier for a number of small communities in SW Kansas and nearby Oklahoma. However, the actual switch is in Dodge City. Source: GSV

 

Emporia

Listing Updated:
August 2010

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
EMPRKS08DS0

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

Prefixes Served:
(620) 340-3, 412, 699, 803

Notes:
Emporia is a small farm town with a university halfway between Kansas City and Wichita. The 2nd floor was added in the 1980s for a 2ESS switch. Also serves Reading rate center (620-699)

 

Fort Scott

Photo 2

Listing Updated:
January 2013

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
FTSCKS01DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(417) 228, 387
(620) 223, 224, 768

Notes:
Also serves East Fort Scott, MO ratecenter. Source: Nathan H.

 

Galva

Listing Updated:
March 2021

Operating Company:
Home Telephone Company

CLLI:
GALVKSXAGT0

Switch Type:
Metaswitch MG2510

Prefixes Served:
(620) 354, 824

Notes:
Serves multiple communities. Source: GSV

 

Garden City

Listing Updated:
March 2021

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
GRCYKS07DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(620) 260, 271-2, 275-6, 765, 805

Notes:
Source: GSV

 

Girard

Listing Updated:
March 2021

Operating Company:
Craw-Kan Telephone Cooperative

CLLI:
GRRDKSXADS0

Switch Type:
Vidar ITS 4/5

Prefixes Served:
(417) 639, 769
(620) 226, 347, 354, 362, 368, 389, 395-6, 457, 547, 597, 632, 638, 674, 724, 754, 756, 763-4, 827, 829, 852, 857, 922, 939
(918) 929, 996

Notes:
This switch serves multiple ratecenters in OK, KS, and MO. Source: GSV

 

Goessel

Listing Updated:
March 2021

Operating Company:
Moundridge Telephone Company

CLLI:
GSSLKSXARS0

Switch Type:
Nokia/Siemens EWSD

Prefixes Served:
(620) 367

Notes:
Source: GSV

 

Great Bend

Listing Updated:
March 2021

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
GRTBKSSTDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(620) 400, 786, 791-3

Notes:
Source: GSV

 

Greensburg

Listing Updated:
June 2015

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
GNBGKSFLRL0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(620) 723

Notes:
Source: GSV

 

Hoisington

Listing Updated:
March 2021

Operating Company:
CenturyLink/Embarq/Sprint/United Telephone

CLLI:
HSTNKSXBDS0

Switch Type:
Nokia/Siemens/Stromberg-Carlson DCO

Prefixes Served:
(620) 653

Notes:
Source: GSV

 

Hutchinson

Listing Updated:
March 2021

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
HTSNKS02DS0

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

Prefixes Served:
(620) 560, 662-5, 669, 694, 727-8, 802, 921, 931

Notes:
Source: GSV

 

Independence

Listing Updated:
March 2021

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
INDPKSMADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(620) 330-2

Notes:
Source: GSV

 

Iola

Listing Updated:
March 2021

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
IOLAKSSYDS0

Switch Type:
Ericisson AXE 10

Prefixes Served:
(620) 365, 389, 901

Notes:
Source: GSV

 

La Harpe

Listing Updated:
March 2021

Operating Company:
La Harpe Telephone Company

CLLI:
LHRPKSXADS0

Switch Type:
Mitel GX5000

Prefixes Served:
(620) 496

Notes:
Source: GSV

 

Leoti

Listing Updated:
March 2021

Operating Company:
Consolidated Communications/Fairpoint/Sunflower Telephone

CLLI:
LEOTKSXADS0

Switch Type:
Nokia/Siemens/Stromberg-Carlson DCO

Prefixes Served:
(620) 375, 379

Notes:
Also serves Marienthal. Source: GSV

 

Liberal

Listing Updated:
March 2021

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
LBRLKS04DS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(620) 309, 417, 482, 624, 626, 629

Notes:
Source: GSV

 

Little River

Listing Updated:
March 2021

Operating Company:
Mutual Telephone Company

CLLI:
LTRVKSXADS1

Switch Type:
Metaswitch VP2510

Prefixes Served:
(620) 897

Notes:
Source: GSV

 

McPherson

Listing Updated:
March 2021

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
MCSNKSASDS0

Switch Type:
Ericisson AXE 10

Prefixes Served:
(620) 241-2, 245, 504

Notes:
Source: GSV

 

Medicine Lodge

Listing Updated:
March 2021

Operating Company:
South Central Telephone Association

CLLI:
MDLDKSAJDS0

Switch Type:
Metaswitch VP3510

Prefixes Served:
(620) 239, 247-8, 294, 497, 546, 825

Notes:
Serves multiple ratecenters. Source: GSV

 

Moundridge

Listing Updated:
March 2021

Operating Company:
Moundridge Telephone Company

CLLI:
MNRGKSXADS1

Switch Type:
Nokia/Siemens EWSD

Prefixes Served:
(620) 345

Notes:
Source: GSV

 

Parsons

Listing Updated:
March 2021

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
PRSSKSWADS0

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

Prefixes Served:
(620) 421, 423, 820

Notes:
Source: GSV

 

Pittsburg

Listing Updated:
August 2014

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
PSBGKSLODS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(417) 238, 373
(620) 230-2, 235, 240

Notes:
Also serves East Pittsburg, MO ratecenter. Source: GSV

 

St John

Listing Updated:
March 2021

Operating Company:
CenturyLink/Embarq/Sprint/United Telephone

CLLI:
STJHKSXADS0

Switch Type:
Nokia/Siemens/Stromberg-Carlson DCO

Prefixes Served:
(620) 549

Notes:
Source: GSV

 

Sterling

Listing Updated:
March 2021

Operating Company:
CenturyLink/Embarq/Sprint/United Telephone

CLLI:
STNGKSXADS0

Switch Type:
Nokia/Siemens/Stromberg-Carlson DCO

Prefixes Served:
(620) 278

Notes:
Source: GSV

 

Tribune

Listing Updated:
March 2021

Operating Company:
Consolidated Communications/Fairpoint/Sunflower Telephone

CLLI:
TRBNKSXADS0

Switch Type:
Nokia/Siemens/Stromberg-Carlson DCO

Prefixes Served:
(620) 376

Notes:
Source: GSV

 

Udall

Listing Updated:
March 2021

Operating Company:
Wheat State Telephone

CLLI:
UDLLKS03GT0

Switch Type:
Metaswitch MG2510

Prefixes Served:
(620) 782, 986

Notes:
Also serves Rock, KS. Source: GSV

 

Ulysses

Listing Updated:
March 2021

Operating Company:
Pioneer Communications

CLLI:
ULYSKSXADS0

Switch Type:
Nokia/Siemens/Stromberg-Carlson DCO

Prefixes Served:
(620) 353, 356, 424, 575

Notes:
Source: GSV

 

Winfield

Listing Updated:
March 2021

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
WNFDKSMIDS0

Switch Type:
Ericisson AXE 10

Prefixes Served:
(620) 221-2, 229, 705

Notes:
Source: GSV

 

Zenda

Listing Updated:
March 2021

Operating Company:
Zenda Telephone Company

CLLI:
ZENDKSXADS0

Switch Type:
Nokia/Siemens/Stromberg-Carlson DCO

Prefixes Served:
(620) 243

Notes:
Source: GSV

 

 


Copyright 2021 Telephone Central Office Building Pictures
Page last modified March 16, 2021
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