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: 972 [Rate centres in NPA 972] [Dial plan for NPA 972]

NXX: 569

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-569 A McKinney EMS TX MCKNTXLIDS0  9533 SOUTHWESTERN BELL 552      
972-569 0 McKinney EMS TX MCKNTXLIDS0  9533 SOUTHWESTERN BELL 552      
972-569 1 McKinney EMS TX MCKNTXLIDS0  9533 SOUTHWESTERN BELL 552      
972-569 2 McKinney EMS TX MCKNTXLIDS0  9533 SOUTHWESTERN BELL 552      
972-569 3 McKinney EMS TX MCKNTXLIDS0  9533 SOUTHWESTERN BELL 552      
972-569 4 McKinney EMS TX MCKNTXLIDS0  9533 SOUTHWESTERN BELL 552      
972-569 5 McKinney EMS TX MCKNTXLIDS0  9533 SOUTHWESTERN BELL 552      
972-569 6 McKinney EMS TX MCKNTXLIDS0  9533 SOUTHWESTERN BELL 552      
972-569 7 McKinney EMS TX CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-569 8 McKinney EMS TX MCKNTXLIDS0  9533 SOUTHWESTERN BELL 552      
972-569 9 McKinney EMS TX MCKNTXLIDS0  9533 SOUTHWESTERN BELL 552      

Last updated: Sat, 02 May 2026 12:20:53 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.