Lookup any area code or prefix (NPA/NXX) in our database using our FREE Area Code Finder Below:

For more info
support@area-codes.com
1-800-425-1169

AreaCode/Prefix (Exchange) 423-306

NPA/Area Code:	423	NXX Use Type:	WIRELESS
NXX/Prefix:	306	NXX Intro Version:	1996-01-10
City:	JOHNSON CITY	New NPA:
State:	TN	Latitude:	36.4528
County:	WASHINGTON	Longitude:	-82.4704
County Population:	122979	LATA:	956
ZIP Code:	37615	Overlay:
ZIP Code Pop:	19560	Rate Center:	MIDWAY SUL
ZIP Code Freq:	-1	OCN:	6673
Time Zone:	Eastern (GMT -05:00)	FIPS:	47179
Observes DST:	Unknown	CBSA Code:	27740
CBSA Name:	Johnson City, TN
Prefix Status:	Active
Carrier/Company:	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN

ZIP Code	Pop	Freq	City	State	County	Type
37615	19560	-1	JOHNSON CITY	TN	WASHINGTON	WIRELESS
37664	26880	-2	KINGSPORT	TN	SULLIVAN	WIRELESS
37663	14617	0	KINGSPORT	TN	SULLIVAN	WIRELESS

Learn more on how to use the ZIP Code Information.

Get all NPA NXX records in one easy to use database. Read More.

Only online source to include ZIP Code info, provider company listings, and landline/wireless differentiation.
Instantly download NPANXX data covering the entire US for immediate use (Canada and American Territories included for reference only.)
Easily assign NPANXX codes to each of your sites for automated call routing.
NEW - Additional lat/lon info provided for the center of the serving area - only online source of this valuable information.
Includes inputs from the major telecommunications providers.