NPA
NXX
CLLI
City, ST
Telco
202
620
WASHDCMT8MD
WSHNGTNZN1
R. F. COMMUNICATIONS
410
930
BLTMMDCHXMX
BALTIMORE
R. F. COMMUNICATIONS
412
340
INDIPAASCM8
PTGSBNZN19
R. F. COMMUNICATIONS
570
318
WLPTPANACM8
WILLIAMSPT
R. F. COMMUNICATIONS
570
370
BMBGPAAKCM8
BLOOMSBURG
R. F. COMMUNICATIONS
610
204
PHLAPASLCM9
ALLENTOWN
R. F. COMMUNICATIONS
717
310
HRBGPAHACM8
HARISBGZN1
R. F. COMMUNICATIONS
814
293
ALNAPAACCM8
STATECOLLG
R. F. COMMUNICATIONS