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) 435-866

NPA/Area Code:	435	NXX Use Type:	LANDLINE
NXX/Prefix:	866	NXX Intro Version:	1997-10-11
City:	PORTAGE	New NPA:
State:	UT	Latitude:	41.9757
County:	BOX ELDER	Longitude:	-112.2338
County Population:	49975	LATA:	660
ZIP Code:	84331	Overlay:
ZIP Code Pop:	272	Rate Center:	PORTAGE
ZIP Code Freq:	0	OCN:	4429
Time Zone:	Mountain (GMT -07:00)	FIPS:	49003
Observes DST:	Unknown	CBSA Code:	14940
CBSA Name:	Brigham City, UT-ID
Prefix Status:	Active
Carrier/Company:	CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT

ZIP Code	Pop	Freq	City	State	County	Type
84331	272	0	PORTAGE	UT	BOX ELDER	LANDLINE

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.