Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 945 [Rate centres in NPA 945] [Dial plan for NPA 945]

NXX: 218

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-218 A Dallas TX DLLSTX97XEX  616J LEAP TELECOM, LLC 552      
945-218 0 Dallas TX   616J LEAP TELECOM, LLC 552   2021-10-15   
945-218 1 Dallas TX   5562 METROPCS, INC. 552   2022-01-21   
945-218 2 Dallas TX   903C ONVOY, LLC - TX 552   2021-11-18   
945-218 3 Dallas TX   903C ONVOY, LLC - TX 552   2021-11-18   
945-218 4 Dallas TX   903C ONVOY, LLC - TX 552   2021-11-18   
945-218 5 Dallas TX   903C ONVOY, LLC - TX 552   2021-11-18   
945-218 6 Dallas TX   903C ONVOY, LLC - TX 552   2021-11-18   
945-218 7 Dallas TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2022-09-02   
945-218 8 Dallas TX   5562 METROPCS, INC. 552   2022-01-21   
945-218 9 Dallas TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2022-09-02   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.