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.

Switch: MNRVMDMOXFX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
227-201 A Myersville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
227-214 A Myersville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
227-217 A Myersville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
227-237 A Myersville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2024-06-15   
227-252 A Myersville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2024-11-08   
227-262 A Myersville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-01-16   
227-267 A Myersville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-02-03   
240-227 A Myersville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-291 A Hagerstown MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-344 A Frederick MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-394 A Mount Airy MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-409 A Frederick MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-440 A Frederick MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-574 A Friendsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-589 A McCoole MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-609 A Cumberland MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-656 A Frederick MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-675 A Myersville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-707 A Hagerstown MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-727 A Cumberland MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-732 A Mount Airy MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-803 A Cumberland MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-928 A Myersville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-947 A Myersville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-989 A Myersville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
301-331 A Hagerstown MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
301-401 A Frederick MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
301-501 A Oakland MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
301-508 A Myersville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
301-660 A Keedysville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
301-667 A Myersville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
301-673 A Frederick MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
301-676 A Frederick MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
301-697 A Cumberland MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
301-730 A Myersville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
301-964 A Myersville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
304-209 A Keyser WV 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
304-261 A Martinsburg WV 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
304-268 A Martinsburg WV 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
304-303 A Ridgeley WV 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
304-579 A Martinsburg WV 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
304-790 A Keyser WV 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
304-839 A Martinsburg WV 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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