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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
202-206 A Washington Zone 1 DC 6630 USA MOBILITY WIRELESS, INC. 236      
202-214 A Washington Zone 1 DC 6630 USA MOBILITY WIRELESS, INC. 236      
202-259 A Washington Zone 1 DC 6630 USA MOBILITY WIRELESS, INC. 236      
202-405 A Washington Zone 1 DC 6630 USA MOBILITY WIRELESS, INC. 236      
202-592 A Washington Zone 1 DC 6630 USA MOBILITY WIRELESS, INC. 236      
202-605 A Washington Zone 1 DC 6630 USA MOBILITY WIRELESS, INC. 236      
202-801 A Washington Zone 1 DC 6630 USA MOBILITY WIRELESS, INC. 236      
202-825 A Washington Zone 1 DC 6630 USA MOBILITY WIRELESS, INC. 236      
202-837 A Washington Zone 1 DC 6630 USA MOBILITY WIRELESS, INC. 236      
202-859 A Washington Zone 1 DC 6630 USA MOBILITY WIRELESS, INC. 236      
202-896 A Washington Zone 1 DC 6630 USA MOBILITY WIRELESS, INC. 236      
202-917 A Washington Zone 1 DC 6630 USA MOBILITY WIRELESS, INC. 236      
202-928 A Washington Zone 1 DC 6630 USA MOBILITY WIRELESS, INC. 236      
202-947 A Washington Zone 1 DC 6630 USA MOBILITY WIRELESS, INC. 236      
301-207 A Washington Zone 13 MD 6630 USA MOBILITY WIRELESS, INC. 236      
301-224 A Washington Zone 2 MD 6630 USA MOBILITY WIRELESS, INC. 236      
301-303 A Washington Zone 13 MD 6630 USA MOBILITY WIRELESS, INC. 236      
301-308 A Washington Zone 13 MD 6630 USA MOBILITY WIRELESS, INC. 236      
301-406 A Washington Zone 2 MD 6630 USA MOBILITY WIRELESS, INC. 236      
301-506 A Washington Zone 13 MD 6630 USA MOBILITY WIRELESS, INC. 236      
301-510 A Washington Zone 13 MD 6630 USA MOBILITY WIRELESS, INC. 236      
301-553 A Waldorf MD 6630 USA MOBILITY WIRELESS, INC. 236      
301-554 A Washington Zone 2 MD 6630 USA MOBILITY WIRELESS, INC. 236      
571-219 A Washington Zone 8 VA 6630 USA MOBILITY WIRELESS, INC. 236      
703-353 A Washington Zone 8 VA 6630 USA MOBILITY WIRELESS, INC. 236      
703-422 A Washington Zone 8 VA 6630 USA MOBILITY WIRELESS, INC. 236      
703-513 A Washington Zone 8 VA 6630 USA MOBILITY WIRELESS, INC. 236      
703-514 A Washington Zone 8 VA 6630 USA MOBILITY WIRELESS, INC. 236      
703-515 A Washington Zone 8 VA 6630 USA MOBILITY WIRELESS, INC. 236      
703-612 A Washington Zone 8 VA 6630 USA MOBILITY WIRELESS, INC. 236      
703-616 A Washington Zone 8 VA 6630 USA MOBILITY WIRELESS, INC. 236      
703-701 A Washington Zone 8 VA 6630 USA MOBILITY WIRELESS, INC. 236      
703-702 A Washington Zone 8 VA 6630 USA MOBILITY WIRELESS, INC. 236      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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