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
210-924TXSOUTHWESTERN BELL9533SANANTONIOSNANTXWADS000/00/0000Prefix Type: RBOC
Switch Name: WALNUT
Switch Type: WECO 5ESS (Digital)
LATA: San Antonio TX (566)
Tandem: SNANTXCA03T
Detailed Switch Info
Member of The Internet Defense League