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: DTRTMIAPG00

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 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
248-202 A Pontiac MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-205 0 Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2011-10-21   
248-205 6 Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2011-12-02   
248-205 8 Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2013-02-13   
248-205 9 Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2013-02-13   
248-206 9 Royal Oak MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-09-17   
248-215 1 Holly MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-05-27   
248-217 A Royal Oak MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-219 A Royal Oak MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-220 0 Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2013-07-17   
248-220 9 Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2013-07-17   
248-224 A Royal Oak MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-225 A Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-227 A Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-229 A Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-231 A Northville MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-237 5 Auburn Heights MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-12-15   
248-245 A Holly MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-261 A Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-261 0 Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-01-30   
248-261 1 Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-01-30   
248-261 2 Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-01-30   
248-261 3 Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-01-30   
248-261 4 Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-01-30   
248-261 5 Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-01-30   
248-261 6 Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-01-30   
248-261 7 Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-01-30   
248-261 8 Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-01-30   
248-261 9 Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-01-30   
248-270 1 Auburn Heights MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-12-15   
248-283 9 Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2013-07-17   
248-285 5 Pontiac MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-06-12   
248-285 6 Pontiac MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-12-27   
248-285 7 Pontiac MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-10-01   
248-289 2 Auburn Heights MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-12-15   
248-294 8 Pontiac MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-04-14   
248-294 9 Pontiac MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-04-14   
248-300 A Royal Oak MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-02-13   
248-300 2 Royal Oak MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-04-10   
248-300 3 Royal Oak MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-04-10   
248-300 4 Royal Oak MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-03-01   
248-300 5 Royal Oak MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-02-08   
248-300 6 Royal Oak MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-08-09   
248-300 7 Royal Oak MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-05-11   
248-300 8 Royal Oak MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-02-13   
248-300 9 Royal Oak MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-02-13   
248-306 1 Farmington MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-06-04   
248-308 0 Northville MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2013-10-09   
248-312 8 Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2007-07-05   
248-312 9 Birmingham MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2007-07-05   

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 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.