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Area Code 937
Telephone Central Office
Building Pictures
The following are representative examples of telephone central office buildings in Area Code 937 (southwestern Ohio outside of Cincinnati metro).
Click on the pictures below for a larger version.
Beavercreek
"Zimmerman"
Listing Updated:
September 2023Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
ZMMNOH4242CSwitch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(937) 320, 426-7, 429, 431Notes:
Source: GSV
Bellefontaine
Listing Updated:
August 2020Operating Company:
Brightspeed/Centurylink/Embarq/Sprint/United TelephoneCLLI:
BLLFOHXA59ESwitch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(937) 292, 404, 592-3, 599Notes:
Source: GSV
Blanchester
Listing Updated:
May 2024Operating Company:
Frontier/Verizon/GTECLLI:
BLCHOHXARS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAX RemotePrefixes Served:
(937) 783Notes:
Source: Lincoln P.
Clarksville
Listing Updated:
May 2024Operating Company:
Frontier/Verizon/GTECLLI:
CLVLOHXBRS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAX RemotePrefixes Served:
(937) 289Notes:
Source: Lincoln P.
Covington
Listing Updated:
June 2024Operating Company:
Windstream/AlltelCLLI:
CVTNOHXAPS0Switch Type:
Packet End office (unknown type)Prefixes Served:
(937) 473Notes:
Source: GSV
Dayton
"22 (Downtown)"
Listing Updated:
August 2020Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
DYTNOH2222E
DYTNOH2222JSwitch Type:
22E: Nokia/Alcatel/Lucent 5ESS
22J: Ribbon/Genband/Nortel DMS-100Prefixes Served:
22E: (937) 356, 455
22J: (937) 208, 220-9, 234, 85, 331, 333, 341, 443, 445, 449, 457, 461, 463, 485, 495-6, 512, 542, 580, 586, 627, 630, 640-1, 824Notes:
Source: GSV
Dayton
"23"
Listing Updated:
August 2020Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
DYTNOH2323CSwitch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(937) 233, 235-7Notes:
Photo 2 is the original picture from October 2008. Current picture: GSV
Dayton
"25"
Listing Updated:
August 2020Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
DYTNOH25DS1Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(937) 252-4, 256, 258-9, 476, 781Notes:
Source: GSV
Dayton
"26"
Listing Updated:
August 2020Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
DYTNOH26DS1Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(937) 262-3, 267-8Notes:
Source: GSV
Dayton
"27"
Listing Updated:
August 2020Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
DYTNOH27DS1Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(937) 274-9Notes:
Source: GSV
Dayton
"29"
Listing Updated:
August 2020Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
DYTNOH29DS1Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(937) 290, 293-4, 296-9, 395-6, 499, 528, 534, 643Notes:
Source: GSV
Dayton
"Centerville"
Listing Updated:
August 2020Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
CNTMOH43DS1Switch Type:
Nokia/Siemens EWSD DE5Prefixes Served:
(937) 291, 312, 428, 432-6, 438-9Notes:
Source: GSV
Eaton
Listing Updated:
August 2024Operating Company:
Brightspeed/CenturyLink/Embarq/Sprint/United TelephoneCLLI:
EATNOHXARS1Switch Type:
Ribbon/Genband/Nortel RSSPrefixes Served:
(937) 456, 472Notes:
Source: GSV
Fairborn
Listing Updated:
June 2022Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
FRBNOH8787CSwitch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(937) 318, 754, 775, 873, 878-9Notes:
Source: GSV
Franklin
"Main"
Listing Updated:
October 2024Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
FKLNOH0174ESwitch Type:
Nokia/Siemens EWSD DE5Prefixes Served:
(937) 704, 743, 746Notes:
Source: Lincoln P.
Franklin
"Five Points"
Listing Updated:
October 2024Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
FVPWOH88DS1Switch Type:
Nokia/Siemens EWSDPrefixes Served:
(937) 748, 885-6Notes:
Source: Lincoln P.
Georgetown
Listing Updated:
April 2024Operating Company:
Frontier/Verizon/GTECLLI:
GRTWOHXADS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD5-EAXPrefixes Served:
(937) 378, 822Notes:
Source: Lincoln P.
Germantown
Listing Updated:
October 2024Operating Company:
Hanson Communications/Telephone Service CompanyCLLI:
GMTWOHXA85CSwitch Type:
Ribbon/Genband/Nortel DMS-10Prefixes Served:
(937) 855Notes:
Source: Lincoln P.
Greenfield
Listing Updated:
September 2024Operating Company:
Frontier/Verizon/GTECLLI:
GNFDOHXADS0Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(937) 981Notes:
Source: GSV
Greenville
Listing Updated:
September 2024Operating Company:
Brightspeed/CenturyLink/Embarq/Sprint/United TelephoneCLLI:
GNVLOHXA54ESwitch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(937) 316, 547-8Notes:
Source: GSV
Hamersville
Listing Updated:
April 2024Operating Company:
Frontier/Verizon/GTECLLI:
HSVLOHXARS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD5-EAX RemotePrefixes Served:
(937) 379Notes:
Source: Lincoln P.
Hillsboro
Listing Updated:
July 2024Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
HLBOOH3939ASwitch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(937) 393, 840Notes:
Source: Lincoln P.
Leesburg
Listing Updated:
May 2024Operating Company:
Frontier/Verizon/GTECLLI:
LSBGOHXARS1Switch Type:
Nokia/Alcatel/Lucent 5ESS RemotePrefixes Served:
(937) 780Notes:
Source: Lincoln P.
Lynchburg
Listing Updated:
July 2024Operating Company:
Frontier/Verizon/GTECLLI:
LYBGOHXARS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAX RemotePrefixes Served:
(937) 364Notes:
Source: Lincoln P.
Martinsville
Listing Updated:
May 2024Operating Company:
Frontier/Verizon/GTECLLI:
MTVIOHXARS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAX RemotePrefixes Served:
(937) 685Notes:
Source: Lincoln P.
Marysville
Listing Updated:
March 2023Operating Company:
Brightspeed/CenturyLink/Embarq/Sprint/United TelephoneCLLI:
MYVIOHXARS1Switch Type:
Ribbon/Genband/Nortel RSSPrefixes Served:
(937) 578, 642, 644-5Notes:
Source: GSV
Mechanicsburg
Listing Updated:
September 2024Operating Company:
Frontier/Verizon/GTECLLI:
MCBGOHXADS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(937) 834Notes:
Source: GSV
Miamisburg-West Carrollton
"Miamisburg"
Listing Updated:
August 2020Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
MMBGOH86DS1Switch Type:
Nokia/Siemens EWSD DE5Prefixes Served:
(937) 384, 847, 859, 865-6Notes:
Source: GSV
Mount Orab
Listing Updated:
April 2024Operating Company:
Frontier/Verizon/GTECLLI:
MTOROHXARS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD5-EAX RemotePrefixes Served:
(937) 444Notes:
Source: Lincoln P.
New Carlisle
Listing Updated:
May 2024Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
NWCROH84DS1Switch Type:
Nokia/Siemens EWSD DE5Prefixes Served:
(937) 845-6Notes:
Source: GSV
New Vienna
Listing Updated:
May 2024Operating Company:
Frontier/Verizon/GTECLLI:
NWVNOHXARS0Switch Type:
Nokia/Alcatel/Lucent 5ESS RemotePrefixes Served:
(937) 987Notes:
Source: Lincoln P.
Peebles
Listing Updated:
July 2024Operating Company:
Frontier/Verizon/GTECLLI:
PBLSOHXARS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAX RemotePrefixes Served:
(937) 587Notes:
Source: Lincoln P.
Piqua
Listing Updated:
August 2020Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
PIQUOH7777CSwitch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(937) 615, 773, 778Notes:
Source: GSV
Sabina
Listing Updated:
May 2024Operating Company:
Frontier/Verizon/GTECLLI:
SABNOHXARS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAX RemotePrefixes Served:
(937) 584Notes:
Source: Lincoln P.
Saint Paris
Listing Updated:
May 2024Operating Company:
Windstream/AlltelCLLI:
STPROHXAPS0Switch Type:
Metaswitch MG6010Prefixes Served:
(937) 663, 758, 994Notes:
Source: GSV
Seaman
Listing Updated:
July 2024Operating Company:
Frontier/Verizon/GTECLLI:
SEMNOHXARS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAX RemotePrefixes Served:
(937) 386, 752Notes:
Source: Lincoln P.
Sidney
Listing Updated:
June 2020Operating Company:
Brightspeed/Centurylink/EMBARQ/Sprint/United TelephoneCLLI:
SDNYOHXA49CSwitch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(937) 492-4, 497-8Notes:
Photos 2-4 are the original ones from April 2006. Current photo source: GSV
Spring Valley
Listing Updated:
November 2024Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
SPVYOH86RS1Switch Type:
Nokia/Alcatel/Lucent 5ESS RemotePrefixes Served:
(937) 862Notes:
Source: Neil S.
Springfield
"32"
Listing Updated:
October 2024Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
SPFDOH32DS1Switch Type:
Nokia/Siemens EWSD DE5Prefixes Served:
(937) 322-5, 327-8, 505, 525Notes:
Source: GSV
Springfield
"39"
Listing Updated:
October 2024Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
SPFDOH3939CSwitch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(937) 342, 390, 399, 629Notes:
Source: GSV
Tipp City
Listing Updated:
October 2024Operating Company:
Frontier/Verizon/GTECLLI:
TPCYOHXADS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(937) 667, 669Notes:
Source: GSV
Trotwood
"Main"
Listing Updated:
October 2024Operating Company:
Frontier/Verizon/GTECLLI:
TRWDOHXADS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(937) 837, 854Notes:
Source: GSV
Troy
Listing Updated:
August 2020Operating Company:
Frontier/Verizon/GTECLLI:
TROYOHXADS0Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(937) 332, 335, 339, 440Notes:
Source: GSV
Urbana
Listing Updated:
August 2020Operating Company:
Champaign Telephone CompanyCLLI:
URBNOHXADS1Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(937) 484, 652-3Notes:
Also serves Terre Haute, OH. Source: GSV
Vandalia
"Dayton Vandalia"
Listing Updated:
August 2020Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
DYTNOH8989CSwitch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(937) 264, 415, 454, 890 898Notes:
Source: GSV
West Union
Listing Updated:
October 2024Operating Company:
Frontier/Verizon/GTECLLI:
WUNNOHXADS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(937) 544Notes:
Source: GSV
Wilmington
Listing Updated:
May 2024Operating Company:
Frontier/Verizon/GTECLLI:
WLMGOHXBDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(937) 283, 366, 382-3, 655Notes:
Source: Lincoln P.
Winchester
Listing Updated:
July 2024Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
WNCHOH69RS1Switch Type:
Ribbon/Genband/Nortel RSCPrefixes Served:
(937) 695Notes:
Source: Lincoln P.
Xenia
Listing Updated:
August 2020Operating Company:
at&t/SBC/Ameritech/Ohio BellCLLI:
XENIOH3737CSwitch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(937) 372, 374, 376, 562, 708Notes:
Source: GSV
Visit other Ohio Area Codes: 216 330 419 440 513 614 740 937
Visit nearby regions: Indiana Kentucky Michigan Pennsylvania West Virginia
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Copyright 2025 Telephone Central Office Building
Pictures |