Local Calling Guide
Area code/prefix search
Waterloo, IA
<< 1 2 3 4 5 6 7 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 319-429
| 0 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2007-07-29 |
|
| 319-429
| 1 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2007-07-29 |
|
| 319-429
| 2 |
|
5562 METROPCS, INC. |
635 |
|
2007-07-30 |
|
| 319-429
| 3 |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2008-04-13 |
|
| 319-429
| 4 |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2007-09-02 |
|
| 319-429
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2007-11-20 |
|
| 319-429
| 6 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2008-05-31 |
|
| 319-429
| 7 |
|
221F ONVOY, LLC - IA |
635 |
|
2008-03-01 |
|
| 319-429
| 8 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2008-04-27 |
|
| 319-429
| 9 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2007-10-26 |
|
| 319-433
| A |
CDRRIADTYZZ |
829J PAETEC ITEL, LLC |
635 |
|
|
|
| 319-433
| 0 |
|
829J PAETEC ITEL, LLC |
635 |
|
|
|
| 319-433
| 1 |
|
829J PAETEC ITEL, LLC |
635 |
|
|
|
| 319-433
| 2 |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-433
| 3 |
|
829J PAETEC ITEL, LLC |
635 |
|
|
|
| 319-433
| 4 |
|
829J PAETEC ITEL, LLC |
635 |
|
|
|
| 319-433
| 5 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2004-09-15 |
|
| 319-433
| 6 |
|
829J PAETEC ITEL, LLC |
635 |
|
|
|
| 319-433
| 7 |
|
829J PAETEC ITEL, LLC |
635 |
|
|
|
| 319-433
| 8 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2004-09-15 |
|
| 319-433
| 9 |
|
829J PAETEC ITEL, LLC |
635 |
|
|
|
| 319-464
| A |
CDRRIAAB4MD |
7421 AT&T - LOCAL |
635 |
|
|
|
| 319-464
| 0 |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2003-09-03 |
|
| 319-464
| 1 |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2014-05-18 |
|
| 319-464
| 2 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2004-11-03 |
|
| 319-464
| 3 |
|
7421 AT&T - LOCAL |
635 |
|
|
|
| 319-464
| 4 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2004-11-03 |
|
| 319-464
| 5 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2004-11-03 |
|
| 319-464
| 6 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2004-11-03 |
|
| 319-464
| 7 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2004-11-03 |
|
| 319-464
| 8 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2007-02-18 |
|
| 319-464
| 9 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2006-04-03 |
|
| 319-486
| A |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
|
|
| 319-486
| 0 |
|
5562 METROPCS, INC. |
635 |
|
2011-09-08 |
|
| 319-486
| 1 |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2012-09-28 |
|
| 319-486
| 2 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2011-11-19 |
|
| 319-486
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2012-02-20 |
|
| 319-486
| 4 |
|
221F ONVOY, LLC - IA |
635 |
|
2013-09-13 |
|
| 319-486
| 5 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2012-10-04 |
|
| 319-486
| 6 |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2012-10-02 |
|
| 319-486
| 7 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2012-03-18 |
|
| 319-486
| 8 |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2012-09-29 |
|
| 319-486
| 9 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2011-06-23 |
|
| 319-493
| A |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
|
|
| 319-493
| 0 |
|
6529 T-MOBILE USA, INC. |
635 |
|
|
|
| 319-493
| 1 |
|
6529 T-MOBILE USA, INC. |
635 |
|
|
|
| 319-493
| 2 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2007-02-23 |
|
| 319-493
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
635 |
|
2007-07-02 |
|
| 319-493
| 4 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2007-05-29 |
|
| 319-493
| 5 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2007-05-29 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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