NPA
NXX
CLLI
City, ST
Telco
210
256
SNANTXCUDS0
SANANTONIO
SOUTHWESTERN BELL
210
257
SNANTXCUDS0
SANANTONIO
SOUTHWESTERN BELL
210
509
SNANTXCUDS0
SANANTONIO
SOUTHWESTERN BELL
210
520
SNANTXCUDS0
SANANTONIO
SOUTHWESTERN BELL
210
521
SNANTXCUDS0
SANANTONIO
SOUTHWESTERN BELL
210
522
SNANTXCUDS0
SANANTONIO
SOUTHWESTERN BELL
210
523
SNANTXCUDS0
SANANTONIO
SOUTHWESTERN BELL
210
543
SNANTXCUDS0
SANANTONIO
SOUTHWESTERN BELL
210
586
SNANTXCUDS0
SANANTONIO
SOUTHWESTERN BELL
210
647
SNANTXCUDS0
SANANTONIO
SOUTHWESTERN BELL
210
680
SNANTXCUDS0
SANANTONIO
SOUTHWESTERN BELL
210
681
SNANTXCUDS0
SANANTONIO
SOUTHWESTERN BELL
210
682
SNANTXCUDS0
SANANTONIO
SOUTHWESTERN BELL
210
684
SNANTXCUDS0
SANANTONIO
SOUTHWESTERN BELL
210
688
SNANTXCUDS0
SANANTONIO
SOUTHWESTERN BELL
210
706
SNANTXCUDS0
SANANTONIO
SOUTHWESTERN BELL
210
767
SNANTXCUDS0
SANANTONIO
SOUTHWESTERN BELL