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.

OCN: 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
281-614 5 Dickinson TX   560      
281-614 6 Dickinson TX   560      
281-614 7 Dickinson TX   560      
281-614 8 Dickinson TX   560      
281-663 A Baytown TX BYTWTXXCRL0  560      
281-672 A League City TX LGCYTXXADS0  560      
281-672 2 League City TX   560      
281-672 3 League City TX   560      
281-672 4 League City TX   560      
281-672 5 League City TX   560      
281-707 A Baytown TX BYTWTXXBRL0  560      
281-707 1 Baytown TX   560      
281-708 A Baytown EMS TX BYTWTXXBRL0  560      
281-834 A Baytown TX BYTWTXXADS0  560      
281-837 A Baytown EMS TX BYTWTXXADS0  560      
281-837 0 Baytown EMS TX   560      
281-837 1 Baytown EMS TX   560      
281-837 2 Baytown EMS TX   560      
281-837 4 Baytown EMS TX   560      
281-837 8 Baytown EMS TX   560      
281-838 A Baytown EMS TX BYTWTXXBDS0  560      
281-838 1 Baytown EMS TX   560      
281-838 3 Baytown EMS TX   560      
281-839 A Baytown EMS TX BYTWTXXCDS0  560      
281-839 1 Baytown EMS TX   560      
281-839 3 Baytown EMS TX   560      
281-843 A Highlands EMS TX HGLNTXXADS0  560      
281-843 2 Highlands EMS TX   560      
325-223 A San Angelo TX SANGTXXBDS0  961      
325-224 A San Angelo TX SANGTXXBDS0  961      
325-245 2 San Angelo TX   961   2010-03-06   
325-245 4 San Angelo TX   961   2004-07-02   
325-247 A Llano TX LLANTXXADS0  961      
325-247 1 Llano TX   961      
325-247 2 Llano TX   961      
325-247 3 Llano TX   961      
325-247 4 Llano TX   961      
325-247 5 Llano TX   961      
325-247 6 Llano TX   961      
325-247 7 Llano TX   961      
325-247 8 Llano TX   961      
325-247 9 Llano TX   961      
325-248 A Llano TX LLANTXXADS0  961      
325-248 0 Llano TX   961      
325-248 2 Llano TX   961      
325-255 A Christoval TX CHRTTXXARL0  961      
325-255 2 Christoval TX   961      
325-255 9 Christoval TX   961      
325-347 A Mason TX MASNTXXADS0  961      
325-347 0 Mason TX   961      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 >>

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.