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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.
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
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
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
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
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
Troy
Listing Updated:
August 2020Operating Company:
Fronteir/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
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
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Pictures |