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: KSCYMO40DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
816-318 A Belton MO 9533 SOUTHWESTERN BELL 524      
816-318 0 Belton MO 9533 SOUTHWESTERN BELL 524      
816-318 1 Belton MO 9533 SOUTHWESTERN BELL 524      
816-318 2 Belton MO 9533 SOUTHWESTERN BELL 524      
816-318 3 Belton MO 9533 SOUTHWESTERN BELL 524      
816-318 4 Belton MO 9533 SOUTHWESTERN BELL 524      
816-318 8 Belton MO 9533 SOUTHWESTERN BELL 524      
816-318 9 Belton MO 9533 SOUTHWESTERN BELL 524      
816-322 A Belton MO 9533 SOUTHWESTERN BELL 524      
816-322 0 Belton MO 9533 SOUTHWESTERN BELL 524      
816-322 1 Belton MO 9533 SOUTHWESTERN BELL 524      
816-322 2 Belton MO 9533 SOUTHWESTERN BELL 524      
816-322 3 Belton MO 9533 SOUTHWESTERN BELL 524      
816-322 4 Belton MO 9533 SOUTHWESTERN BELL 524      
816-322 5 Belton MO 9533 SOUTHWESTERN BELL 524      
816-322 6 Belton MO 9533 SOUTHWESTERN BELL 524      
816-322 7 Belton MO 9533 SOUTHWESTERN BELL 524      
816-322 8 Belton MO 9533 SOUTHWESTERN BELL 524      
816-331 A Belton MO 9533 SOUTHWESTERN BELL 524      
816-348 A Belton MO 9533 SOUTHWESTERN BELL 524      
816-348 0 Belton MO 9533 SOUTHWESTERN BELL 524      
816-348 1 Belton MO 9533 SOUTHWESTERN BELL 524      
816-348 2 Belton MO 9533 SOUTHWESTERN BELL 524      
816-348 4 Belton MO 9533 SOUTHWESTERN BELL 524      
816-348 6 Belton MO 9533 SOUTHWESTERN BELL 524      
816-348 7 Belton MO 9533 SOUTHWESTERN BELL 524      
816-348 8 Belton MO 9533 SOUTHWESTERN BELL 524      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.