NPA
NXX
CLLI
City, ST
Telco
423
220
JHCYTNXC6MD
ERWIN
US LEC OF TENNESSEE INC
423
330
JHCYTNXCCM1
ERWIN
BELLSOUTH PERSONAL COMMUNICATIONS INC.
423
388
JHCYTNXC8MD
ERWIN
NEXTEL PARTNERS OPERATING CORP.
423
695
ERWNTNXAW00
ERWIN
NA COMMUNICATIONS INC.
423
735
ERWNTNXARS0
ERWIN
UNITED INTER-MOUNTAIN TELEPHONE
423
743
ERWNTNXARS0
ERWIN
UNITED INTER-MOUNTAIN TELEPHONE
423
824
BUVLTNANDS1
ERWIN
EAST TENNESSEE NETWORK LLC - TN