Dawson County, including the county seat of Lamesa, is in area code 806, the same as Amarillo and Lubbock.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
The airport code for Harrison County Airport - Texas - is ASL.
Huntsville, Texas, is in area code 936.
The area code 1832 is an overlay area code for the greater Houston area in Texas, USA. It was introduced to alleviate the exhaustion of the original area code 713. This area code serves the same geographic region as 713 and 281, covering parts of Harris County and surrounding areas.
The city of Orange, Texas, ZIP code 77630, is located in Orange County, Texas.
Dallas (county) TX
Arlington, Texas, is mostly in area code 817 and overlay code 682.
Zip code 75080 is in Dallis and Collin Counties, Texas. The city is Richardson.
Canyon, Texas, is in area code 806, the same as Amarillo.
Pilot Point, Texas, is in area code +1 940.
El Paso, Texas, is in area code +1 915.
In California, the northern part of Orange County (Anaheim, Orange, Santa Ana) is area codes 714 and 657 (overlay). The southern part of Orange County (Irvine, Newport Beach) is area code 949.Note that area code boundaries in California do not exactly follow city limits. Also, small parts of Orange County are in area codes 562, 760/442, and 951. Conversely, 714/657 extends into small portions of Los Angeles, San Bernardino, and Riverside Counties, and area code 949 extends into small portions of San Diego and Riverside Counties.There are also several other Orange Counties in the U.S.:Orange County, FL, area code 407/321Orange County, IN, area code 812Orange County, NC, area code 919Orange County, NY, area code 845Orange County, TX, area code 409Orange County, VA, area code 540Orange County, VT, area code 802
Most of Brevard County is in area code 321, but the southernmost part is in 772.