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.
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NPA: 248 [Rate centres in NPA 248] [Dial plan for NPA 248]

NXX: 340

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-340 A Pontiac MI PNTCMINERPA  9323 MICHIGAN BELL TEL CO 340      
248-340 0 Pontiac MI PNTCMINERPA  9323 MICHIGAN BELL TEL CO 340      
248-340 1 Pontiac MI PNTCMINERPA  9323 MICHIGAN BELL TEL CO 340      
248-340 2 Pontiac MI PNTCMINERPA  9323 MICHIGAN BELL TEL CO 340      
248-340 3 Pontiac MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-340 4 Pontiac MI PNTCMINERPA  9323 MICHIGAN BELL TEL CO 340      
248-340 5 Pontiac MI PNTCMINERPA  9323 MICHIGAN BELL TEL CO 340      
248-340 6 Pontiac MI PNTCMINERPA  9323 MICHIGAN BELL TEL CO 340      
248-340 7 Pontiac MI PNTCMINERPA  9323 MICHIGAN BELL TEL CO 340      
248-340 8 Pontiac MI PNTCMINERPA  9323 MICHIGAN BELL TEL CO 340      
248-340 9 Pontiac MI PNTCMINERPA  9323 MICHIGAN BELL TEL CO 340      

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

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