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: 479 [Rate centres in NPA 479] [Dial plan for NPA 479]

NXX: 635

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
479-635 A Ratcliff AR RTCLARXARS1  1142 CENTURYTEL NW AR-RUSSELVL DBA CENTURYLINK-RUSSELLV 528      
479-635 0 Ratcliff AR RTCLARXARS1  1142 CENTURYTEL NW AR-RUSSELVL DBA CENTURYLINK-RUSSELLV 528      
479-635 1 Ratcliff AR RTCLARXARS1  1142 CENTURYTEL NW AR-RUSSELVL DBA CENTURYLINK-RUSSELLV 528      
479-635 2 Ratcliff AR RTCLARXARS1  1142 CENTURYTEL NW AR-RUSSELVL DBA CENTURYLINK-RUSSELLV 528      
479-635 3 Ratcliff AR RTCLARXARS1  1142 CENTURYTEL NW AR-RUSSELVL DBA CENTURYLINK-RUSSELLV 528      
479-635 4 Ratcliff AR RTCLARXARS1  1142 CENTURYTEL NW AR-RUSSELVL DBA CENTURYLINK-RUSSELLV 528      
479-635 5 Ratcliff AR RTCLARXARS1  1142 CENTURYTEL NW AR-RUSSELVL DBA CENTURYLINK-RUSSELLV 528      
479-635 6 Ratcliff AR RLVLARFI2MD  508J CENTURYLINK COMMUNICATIONS, LLC 528   2015-01-01   
479-635 7 Ratcliff AR RTCLARXARS1  1142 CENTURYTEL NW AR-RUSSELVL DBA CENTURYLINK-RUSSELLV 528      
479-635 8 Ratcliff AR RTCLARXARS1  1142 CENTURYTEL NW AR-RUSSELVL DBA CENTURYLINK-RUSSELLV 528      
479-635 9 Ratcliff AR RTCLARXARS1  1142 CENTURYTEL NW AR-RUSSELVL DBA CENTURYLINK-RUSSELLV 528      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.