Bash script for phone number reverse lookup

phonelookup.sh

#!/bin/bash

userAgentList=(
"Mozilla/5.0 (X11; U; Linux x86_64; en-US) AppleWebKit/533.4 (KHTML, like Gecko) Chrome/5.0.375.86 Safari/533.4"
"Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.1.3) Gecko/20090824 Firefox/3.5.3"
"Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)"
"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/533.16 (KHTML, like Gecko) Version/5.0 Safari/533.16"
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; InfoPath.2; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152;"
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 2.0.50727)"
"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1.17) Gecko/20061201 Firefox/2.0.0.17 (Ubuntu-feisty)"
"Mozilla/5.0 (iPad; U; CPU OS 3_2 like Mac OS X; en-us) AppleWebKit/531.21.10 (KHTML, like Gecko) Mobile/7B367"
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)"
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR"
"Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/533.4 (KHTML, like Gecko) Chrome/5.0.375.99 Safari/533.4"
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Trident/4.0; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR"
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 1.1.4322; InfoPat"
"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/533.4 (KHTML, like Gecko) Chrome/5.0.375.86 Safari/533.4"
)

userAgent="${userAgentList[ $(expr $RANDOM \% ${#userAgentList[*]}) ]}"

curl -Ls http://www.phonelookup.com/1/$1 \
	-A "$userAgent" | \
	grep -e "h[14]" | \
	head -n4 | \
	sed -e "s/^\s*//" -e "s/\s*$//" -e "s/<[^>]*>//g" -e "s/^.*:\s//"