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: 304 [Rate centres in NPA 304] [Dial plan for NPA 304]

NXX: 771

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-771 A New Martinsville WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256      
304-771 0 New Martinsville WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256      
304-771 1 New Martinsville WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256      
304-771 2 New Martinsville WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256      
304-771 3 New Martinsville WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256      
304-771 4 New Martinsville WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256      
304-771 5 New Martinsville WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256      
304-771 6 New Martinsville WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256      
304-771 7 New Martinsville WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256      
304-771 8 New Martinsville WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256      
304-771 9 New Martinsville WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.