Input an Area Code (required) followed by the Prefix, or Exchange (optional):
-
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
210-308TXSOUTHWESTERN BELL9533SANANTONIOSNANTXDIDS200/00/0000Prefix Type: RBOC
Switch Name: SAN ANTONIO DIAMOND
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Antonio TX (566)
Tandem: N/A
Detailed Switch Info