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: 816 [Rate centres in NPA 816] [Dial plan for NPA 816]

NXX: 278

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-278 A Kansas City MO KSCYMOMCSMD  4004 GLOBAL CROSSING LOCAL SERVICES, INC. - MO 524      
816-278 0 Kansas City MO KSCZMOVR4MD  6701 AERIAL COMMUNICATIONS, INC. 524      
816-278 1 Kansas City MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
816-278 2 Kansas City MO INDPMOXCGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
816-278 3 Kansas City MO KSCYMOMCSMD  4004 GLOBAL CROSSING LOCAL SERVICES, INC. - MO 524      
816-278 4 Kansas City MO KSCYMOMCSMD  4004 GLOBAL CROSSING LOCAL SERVICES, INC. - MO 524      
816-278 5 Kansas City MO KSCYMOMCSMD  4004 GLOBAL CROSSING LOCAL SERVICES, INC. - MO 524      
816-278 6 Kansas City MO KSCZMOVR4MD  6701 AERIAL COMMUNICATIONS, INC. 524      
816-278 7 Kansas City MO KSCZMOVR4MD  6701 AERIAL COMMUNICATIONS, INC. 524      
816-278 8 Kansas City MO INDPMOXCGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
816-278 9 Kansas City MO KSCYMOMCSMD  4004 GLOBAL CROSSING LOCAL SERVICES, INC. - MO 524      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.