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) 406-877

NPA/Area Code:	406	NXX Use Type:	LANDLINE
NXX/Prefix:	877	NXX Intro Version:	1996-01-10
City:	WIBAUX	New NPA:
State:	MT	Latitude:	46.9141
County:	WIBAUX	Longitude:	-103.9977
County Population:	1017	LATA:	638
ZIP Code:	59353	Overlay:
ZIP Code Pop:	1017	Rate Center:	WEST BEACH
ZIP Code Freq:	0	OCN:	1638
Time Zone:	Mountain (GMT -07:00)	FIPS:	30109
Observes DST:	Unknown	CBSA Code:
Prefix Status:	Active
Carrier/Company:	MIDSTATE COMMUNICATIONS, INC.

ZIP Code	Pop	Freq	City	State	County	Type
59353	1017	0	WIBAUX	MT	WIBAUX	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.