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Area Code 423
Telephone Central Office
Pictures
The following are respresntative examples of telephone central office buildings in area code 423 (southeastern Tennessee).
Click on the pictures below for a larger version.
This section was insipred by Telephone Central Offices and Telebeans.Org
Chattanooga
"Brainerd"
Listing Updated:
July 2008Operating Company:
at&t/BellSouth/South Central BellCLLI:
CHTGTNBRDS0Switch Type:
Lucent 5ESSPrefixes Served:
(423) 296, 485, 490, 499, 510, 553, 846, 855, 892-4, 899, 954
(706) 891Notes: Photo 2 is from the original photo set in March 2006, when this was a BellSouth office.
Chattanooga
"(Duncan)"
Listing Updated:
March 2006Operating Company:
at&t/BellSouth/South Central BellCLLI:
CHTGTNDTDS0Switch Type:
Nortel DMS-100Prefixes Served:
(423) 493, 495, 622, 624, 629, 697-8Notes:
CO building is behind a barbed wire fence.
Chattanooga
"(Harrison)"
Listing Updated:
March 2006Operating Company:
at&t/BellSouth/South Central BellCLLI:
CHTGTNHTDS0Switch Type:
Lucent 5ESSPrefixes Served:
(423) 326, 344Notes:
Chattanooga (Hixson)
"Middle Valley"
Listing Updated:
March 2006Operating Company:
at&t/BellSouth/South Central BellCLLI:
CHTGTNMVDS0Switch Type:
Lucent 5ESSPrefixes Served:
(423) 842-3, 847Notes:
Chattanooga
"Ninth Street"
Listing Updated:
July 2008Operating Company:
at&t/BellSouth/South Central BellCLLI:
CHTGTNNSDS0
CHTGTNNSDS1Switch Type:
DS0: Nortel DMS-100
DS1: Lucent 5ESSPrefixes Served:
DS0: (423) 634
DS1: (423) (423) 209, 265-7, 321, 386, 425, 642, 668, 751-2, 755-7, 763, 778, 785
(706) 630Notes:
MLK Blvd. was originally Ninth Street, hence the name of the central office. Photos 4, 5 and 6 are from the original photo set in March 2006 when this was still a BellSouth office.
Chattanooga
"Red Bank"
Listing Updated:
March 2006Operating Company:
at&t/BellSouth/South Central BellCLLI:
CHTGTNRBDS0Switch Type:
Lucent 5ESSPrefixes Served:
(423) 870, 874-7Notes:
Chattanooga
"Saint Elmo"
Listing Updated:
March 2006Operating Company:
at&t/BellSouth/South Central BellCLLI:
CHTGTNSEDS0Switch Type:
Lucent 5ESSPrefixes Served:
(423) 821, 822, 825
(706) 820Notes:
Chattanooga
"Signal Mountain"
Listing Updated:
March 2006Operating Company:
at&t/BellSouth/South Central BellCLLI:
CHTGTNSMRS0 (Telcordia)
CHTGTNSMRS5 (NANPA)Switch Type:
Lucent 5ESS Remote Switching ModulePrefixes Served:
(423) 517, 883, 886Notes:
Ooltewah
Listing Updated:
July 2008Operating Company:
CenturyTelCLLI:
OLTWTNXADS1Switch Type:
Nortel DMS-100Prefixes Served:
(423) 238Notes: Originally a small independent (Ooltewah-Collegedale Telephone), recently bought by CenturyTel. Main photo shows customer service office on left, switch building on right. Photo 2 is closeup of customer service office, Photo 3 is closeup of switch building, and Photo 4 is an old Charge-A-Call phone for people to order service or report an outage.
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