Area code 307 covers part of Wyomingstate, covering most of Laramie, Sweetwater, Hot Springs, Weston, Campbell counties. It was started on Jan 01, 2000. This region follows US/Mountain + Daylight Savings timezone. Other popular area codes that belong to Wyoming state include .
| Date Changed | Change Details |
| Dec 17, 2013 | Area code 307-920 was introduced on Dec 02, 2013 and subscribers are operational from Dec 17, 2013. |
| Dec 21, 2012 | Area code 307-939 was introduced on Nov 13, 2012 and subscribers are operational from Dec 21, 2012. |
| Sep 07, 2012 | Area code 307-941 was introduced on Aug 09, 2012 and subscribers are operational from Sep 07, 2012. |
| Sep 07, 2012 | Area code 307-921 was introduced on Aug 09, 2012 and subscribers are operational from Sep 07, 2012. |
| Jul 08, 2011 | Area code 307-996 was introduced on Jun 08, 2011 and subscribers are operational from Jul 08, 2011. |
| Jan 26, 2011 | Area code 307-922 was introduced on Dec 17, 2010 and subscribers are operational from Jan 26, 2011. |
| Area Code | City | County | Population | Network Operator |
| 307-911 | 686,913 | Emergency Services | ||
| 307-920-0 | Cheyenne | Laramie | 91,738 | T-Mobile USA Inc |
| 307-921-0 | Thermopolis | Hot Springs | 4,812 | Cellco Partnership dba Verizon Wireless - WY |
| 307-922-0 | Cheyenne | Sweetwater | 43,806 | AT&T Local |
| 307-922-0 | Cheyenne | Sweetwater | 43,806 | Bandwidth.com CLEC LLC - WY |
| 307-922-6 | Cheyenne | Sweetwater | 43,806 | Cellco Partnership dba Verizon Wireless - WY |
| 307-922-8 | Cheyenne | Sweetwater | 43,806 | YMax Communications Corporation - WY |
| 307-922-7 | Rock Springs | Sweetwater | 43,806 | Qwest Corporation |
| 307-939-7 | Casper | Campbell | 46,133 | Zayo Group LLC - WY |
| 307-939-0 | Wright | Campbell | 46,133 | Qwest Corporation |
| 307-941-0 | Newcastle | Weston | 7,208 | Cellco Partnership dba Verizon Wireless - WY |
| 307-949-0 | Newcastle | Weston | 7,208 | Cellco Partnership dba Verizon Wireless - WY |
| 307-950 | 170,952 | FGB Access Code | ||
| 307-958 | 294,960 | Standard Plant Test Code | ||
| 307-959 | 105,961 | Standard Plant Test Code | ||
| 307-976 | 170,978 | Information Provider | ||
| 307-977 | Mountain View | Albany | 36,299 | Union Telephone Company |
| 307-986 | 358,988 | Qwest Corporation | ||
| 307-995 | Casper | Natrona | 75,450 | Qwest Corporation |
| 307-996-7 | Cheyenne | Laramie | 91,738 | Cellco Partnership dba Verizon Wireless - WY |
| 307-996-0 | Cheyenne | Laramie | 91,738 | Qwest Corporation |
| No reviews yet. |
At VerifyPhone.com, you'll find current information on 307area code, including 307 area code location & map. Other phone area code may be searched using VerifyPhone.com's area code locator service on the homepage. Use the phone number search function above to instant verify area code lookup & phone number lookup.
VerifyPhone.com provides a free area codes directory with detailed information on the various USA area codes, area codes listing, and other area codes phone details. VerifyPhone.com also lists international area codes within the North American Numbering Plan. And you can verify owners of phone numbers using the reverse number lookup service by entering a 10 digit phone number in the top most text box.
Find area codes by using VerifyPhone.com's area code finder. VerifyPhone.com provides an area codes location map service for area codes of USA. When using these maps, please note that area zip codes are different than phone number area codes used for calling.
VerifyPhone.com is an excellent resource for area code lookup and reverse number lookup. Here you'll find area codes, city, county, population & operator list table of area codes within the United States. Also, you can verify owners of phone numbers with full name & address information for background check. For a full list of area codes, visit VerifyPhone.com home page. It provides drilldown for USA area codes and area code location maps.
Find owner information using the reverse phone number search function on VerifyPhone.com. With phone number search function, you can find owner information & detailed area codes information in the United States.
VerifyPhone.com is a resource of North American telephone area codes. Beyond area code listings, relevant information about each area code is detailed. For example, this page details area code 307-9. You can also search area codes by state, and within the NANP, find country area codes.
The area codes locator shows the coverage area for each phone number area code. Area code locations are also listed by city next to the area code maps on this page. Also, read reviews within an area code.
VerifyPhone.com provides local reviews for phone numbers and aggregates results per area code. It shows you the area code location covered by each area code; for example, the LA area code reveiws covers local business phone numbers area in Los Angeles. This page details area code 307-9. All USA states area codes may be found using VerifyPhone.com.
The telephone area code prefixes local phone numbers & is not required to be dialed. For area codes by city, search VerifyPhone.com. Area codes telephone differ from region to region, and in some places the area code must be dialed even when calling locally within that region. Find out more with area code decoder.